Pippa Hudson speaks to Naadiya Moosajee who is calling for the removal of Manglin Pillay as the CEO of the South African Institution of Civil Engineering over an article he wrote questioning the place of women in the industry.

Plastic pollution has come under increased scrutiny from environmentalists as the scale of the problem has become clear - this year it emerged that a giant island made up of plastic waste in the Pacific Ocean was far larger than thought.